2024 water furnace 5 series NDV038 two-stage system is running an excellent condition AID tool computer scan shows 0 service codes since last service One pump non-pressurized flow center is running an excellent condition and topped off with one half gallon freshwater. Alcohol antifreeze tested at 0.972 confirmed below +10° freeze protection Installed replacement air filter due to the fact it was in backwards and had a slight coating of surface dirt Power flush drain trap Inspect vision pro 8000 thermostat and test run multi-stage cooling All equipment is clean safe and ready for summer